describe("booleans value checking", function () {
  it("should show that true is true", function () {
    expect(true).toBe(true);
  });
  it("should show that true is not false", function () {
    expect(true).not.toBe(false);
  });
  it("should show that Hello is Hello", function () {
    expect("Hello").toBe("Hello");
  });
});
